<template>
	<view class="normal-login-container">
		<view class="logo-content align-center justify-center flex">
			<image style="width: 100rpx;height: 100rpx;" :src="globalConfig.appInfo.logo" mode="widthFix">
			</image>
			<text class="title">{{globalConfig.appInfo.name}}</text>
		</view>
		<view class="login-form-content">
			<view class="input-item flex align-center">
				<view class="iconfont icon-user icon"></view>
				<input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30" />
			</view>
			<view class="input-item flex align-center">
				<view class="iconfont icon-password icon"></view>
				<input v-model="loginForm.password" :password="!showPassword" class="input" placeholder="请输入密码" maxlength="20" />
				<view class="action text-lg">
				  <text :class="[showPassword ? 'cuIcon-attention' : 'cuIcon-attentionforbid']" style="margin-right: 10px;" @click="changePassword"></text>
				</view>
			</view>
			<view class="input-item flex align-center" style="width: 60%;margin: 0px;" v-if="captchaEnabled">
				<view class="iconfont icon-code icon"></view>
				<input v-model="loginForm.captcha" class="input" placeholder="请输入验证码" maxlength="4" />
				<view class="login-code">
					<image :src="codeUrl" v-if="requestCodeSuccess" @click="getCode" class="login-code-img"></image>
					<image src="/static/checkcode.png" v-else class="login-code-img" @click="getCode" mode="scaleToFill"></image>
				</view>
			</view>
			<view class="remember-psw margin-top">
				<uni-data-checkbox multiple  v-model="rememberPsw" :localdata="range" ></uni-data-checkbox>
			</view>
			<view class="action-btn">
				<button @click="handleLogin" class="login-btn cu-btn block bg-blue lg round">登录</button>
			</view>
			<!-- <view class="reg text-center" v-if="register">
				<text class="text-grey1">没有账号？</text>
				<text @click="handleUserRegister" class="text-blue">立即注册</text>
			</view> -->
			<!-- <view class="xieyi text-center">
				<text class="text-grey1">登录即代表同意</text>
				<text @click="handleUserAgrement" class="text-blue">《用户协议》</text>
				<text @click="handlePrivacy" class="text-blue">《隐私协议》</text>
			</view> -->
		</view>
		<!-- #ifdef APP-PLUS -->
		<view class="padding flex flex-direction  text-center">
			当前版本:{{version}}
		</view>
		<!-- #endif -->
	</view>
</template>

<script>
	import {
		getCodeImg
	} from '@/api/login'
	import {
		mapActions,
		mapState
	} from "vuex"
	import config from '@/config'
	import { getToken } from '@/utils/auth'
	export default {
		data() {
			return {
				config,
				codeUrl: "",
				captchaEnabled: false,
				// 用户注册开关
				register: false,
				globalConfig: {
					appInfo:{}
				},
				loginForm: {
					username: "",
					password: "",
					captcha: "",
					uuid: ''
				},
				showPassword: false, //是否显示明文
				requestCodeSuccess:false,
				rememberPsw:[1],
				range: [{"value": 1,"text": "记住账号密码"	}],
				version:''
			}
		},
		computed: {
			...mapState('system', ['systemConfig'])
		},
		mounted(){
			// 已登录，直接跳转至首页
			if(getToken()){
				uni.reLaunch({ url: '/pages/index' })
			}
			this.globalConfig = getApp().globalData.config
			// 获取保存的账号密码
			this.loginForm.username = uni.getStorageSync('HBusername') || null;
			this.loginForm.password = uni.getStorageSync('HBpassword') || null;
		},
		onLoad() {
			// 请求系统配置信息
			this.getSystemConfig().then(res => {
				const data = res.data
				if (data.success && data.result.captchaOpenFlag) {
					this.captchaEnabled = true
					this.getCode()
				}
			})
			// #ifdef APP-PLUS
			var that=this
			plus.runtime.getProperty( plus.runtime.appid, function ( wgtinfo ) {
				that.version=wgtinfo.version
			});
			// #endif
		},
		methods: {
			...mapActions('system', ['getSystemConfig']),
			// 用户注册
			handleUserRegister() {
				this.$tab.redirectTo(`/pages/register`)
			},
			// 隐私协议
			handlePrivacy() {
				let site = this.globalConfig.appInfo.agreements[0]
				this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
			},
			// 用户协议
			handleUserAgrement() {
				let site = this.globalConfig.appInfo.agreements[1]
				this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
			},
			// 获取图形验证码
			getCode() {
				getCodeImg().then(res => {
					const data = res.data
					if (this.captchaEnabled) {
						this.codeUrl = 'data:image/gif;base64,' + data.result.image
						this.loginForm.uuid = data.result.code
						this.requestCodeSuccess = true
					} else {
						this.requestCodeSuccess = false
					}
				}).catch(() => {
					this.requestCodeSuccess = false
				})
			},
			// 登录方法
			async handleLogin() {
				if (this.loginForm.username === "") {
					this.$modal.msgError("请输入您的账号")
				} else if (this.loginForm.password === "") {
					this.$modal.msgError("请输入您的密码")
				}else if (this.loginForm.code === "" && this.captchaEnabled) {
				    this.$modal.msgError("请输入验证码")
			    }else {
					this.$modal.loading("登录中，请耐心等待...")
					this.pwdLogin()
				}
			},
			// 密码登录
			async pwdLogin() {
				this.$store.dispatch('Login', this.loginForm).then(res => {
					if(res.data.success){
						
						this.$tab.reLaunch('/pages/index')
						this.loginSuccess()
					}else{
						this.$modal.msgError(res.data.message);
					}	
				}).catch(() => {
					let msg = err?.data?.message || "请求出现错误，请稍后再试"
					this.$modal.msgError(msg);
				}).finally(() => {
					this.$modal.closeLoading()
				})
			},
			// 登录成功后，处理函数
			loginSuccess(result) {
				if (this.rememberPsw[0]) {
					uni.setStorageSync('HBusername', this.loginForm.username);
					uni.setStorageSync('HBpassword', this.loginForm.password);
				} else {//销毁缓存中的账号、密码
					uni.removeStorageSync('HBusername');
					uni.removeStorageSync('HBpassword');
				}
				this.$store.dispatch('GetAuth')
			},
			changePassword() {
				this.showPassword = !this.showPassword;
			}
		}
	}
</script>

<style lang="scss">
	page {
		background-color: #ffffff;
	}

	.normal-login-container {
		width: 100%;
		height: 100vh;
		background: url(../static/bg.png) no-repeat;
		background-size: 100% 100%;
		.logo-content {
			width: 100%;
			font-size: 21px;
			text-align: center;
			padding-top: 40%;

			image {
				border-radius: 4px;
			}

			.title {
				margin-left: 10px;
			}
		}

		.login-form-content {
			text-align: center;
			margin: 20px auto;
			margin-top: 15%;
			width: 80%;

			.input-item {
				margin: 20px auto;
				background-color: #f5f6f7;
				height: 45px;
				border-radius: 20px;

				.icon {
					font-size: 38rpx;
					margin-left: 10px;
					color: #999;
				}

				.input {
					width: 100%;
					font-size: 14px;
					line-height: 20px;
					text-align: left;
					padding-left: 15px;
				}

			}

			.login-btn {
				margin-top: 40px;
				height: 45px;
			}

			.reg {
				margin-top: 15px;
			}

			.xieyi {
				color: #333;
				margin-top: 20px;
			}

			.login-code {
				height: 38px;
				float: right;

				.login-code-img {
					height: 38px;
					position: absolute;
					margin-left: 10px;
					width: 200rpx;
				}
			}
		}
	}
</style>
